From 1e2abb7f8f4f4df03a4f5508b1663762035ffcbc Mon Sep 17 00:00:00 2001
From: "Edward Z. Yang" <edwardzyang@thewritingpot.com>
Date: Wed, 27 Jun 2007 13:29:01 +0000
Subject: [PATCH] Fix little PHP 4.4.0 bug involving return by reference.

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1252 48356398-32a2-884e-a903-53898d9a118a
---
 library/HTMLPurifier/Config.php | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/library/HTMLPurifier/Config.php b/library/HTMLPurifier/Config.php
index d9b34c1e..644e6462 100644
--- a/library/HTMLPurifier/Config.php
+++ b/library/HTMLPurifier/Config.php
@@ -250,14 +250,16 @@ class HTMLPurifier_Config
      *             called before it's been setup, otherwise won't work.
      */
     function &getHTMLDefinition($raw = false) {
-        return $this->getDefinition('HTML', $raw);
+        $def =& $this->getDefinition('HTML', $raw);
+        return $def; // prevent PHP 4.4.0 from complaining
     }
     
     /**
      * Retrieves reference to the CSS definition
      */
     function &getCSSDefinition($raw = false) {
-        return $this->getDefinition('CSS', $raw);
+        $def =& $this->getDefinition('CSS', $raw);
+        return $def;
     }
     
     /**
@@ -306,7 +308,7 @@ class HTMLPurifier_Config
             if (is_null($this->get($type, 'DefinitionID'))) {
                 // fatally error out if definition ID not set
                 trigger_error("Cannot retrieve raw version without specifying %$type.DefinitionID", E_USER_ERROR);
-                $false = false;
+                $false = new HTMLPurifier_Error();
                 return $false;
             }
             return $this->definitions[$type];